Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.207.121.113
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15941
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.207.121.113.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012902 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 30 10:41:06 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 113.121.207.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 113.121.207.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
120.244.128.86 attackspam
CN China - Hits: 11
2019-12-03 02:52:24
117.2.126.112 attack
Unauthorized connection attempt from IP address 117.2.126.112 on Port 445(SMB)
2019-12-03 02:46:47
120.79.136.254 attackbots
CN China - Failures: 5 smtpauth
2019-12-03 02:48:09
196.219.97.122 attack
Unauthorized connection attempt from IP address 196.219.97.122 on Port 445(SMB)
2019-12-03 02:43:31
80.237.111.161 attack
Unauthorized connection attempt from IP address 80.237.111.161 on Port 445(SMB)
2019-12-03 02:55:48
81.145.158.178 attackspambots
Dec  2 10:02:49 ny01 sshd[12075]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.145.158.178
Dec  2 10:02:51 ny01 sshd[12075]: Failed password for invalid user cirino from 81.145.158.178 port 56143 ssh2
Dec  2 10:11:05 ny01 sshd[12955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.145.158.178
2019-12-03 02:56:19
134.209.97.228 attackspambots
web-1 [ssh] SSH Attack
2019-12-03 02:52:02
213.6.13.142 attackbotsspam
Unauthorized connection attempt from IP address 213.6.13.142 on Port 445(SMB)
2019-12-03 02:40:13
45.237.201.44 attackspambots
fail2ban
2019-12-03 02:34:25
82.151.121.18 attack
Unauthorized connection attempt from IP address 82.151.121.18 on Port 445(SMB)
2019-12-03 02:49:54
136.169.208.131 attackspambots
Unauthorized connection attempt from IP address 136.169.208.131 on Port 445(SMB)
2019-12-03 02:54:41
110.36.56.15 attack
Unauthorized connection attempt from IP address 110.36.56.15 on Port 445(SMB)
2019-12-03 02:37:34
185.56.153.231 attackspam
Dec  2 07:37:22 hpm sshd\[24808\]: Invalid user govindas from 185.56.153.231
Dec  2 07:37:22 hpm sshd\[24808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.231
Dec  2 07:37:24 hpm sshd\[24808\]: Failed password for invalid user govindas from 185.56.153.231 port 35804 ssh2
Dec  2 07:46:04 hpm sshd\[25811\]: Invalid user nicholas from 185.56.153.231
Dec  2 07:46:04 hpm sshd\[25811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.231
2019-12-03 02:23:50
95.159.22.13 attackbotsspam
Unauthorized connection attempt from IP address 95.159.22.13 on Port 445(SMB)
2019-12-03 02:50:30
198.245.50.81 attackspambots
Dec  2 18:01:27 hcbbdb sshd\[3165\]: Invalid user server from 198.245.50.81
Dec  2 18:01:27 hcbbdb sshd\[3165\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns527545.ip-198-245-50.net
Dec  2 18:01:29 hcbbdb sshd\[3165\]: Failed password for invalid user server from 198.245.50.81 port 34340 ssh2
Dec  2 18:06:52 hcbbdb sshd\[3780\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns527545.ip-198-245-50.net  user=root
Dec  2 18:06:54 hcbbdb sshd\[3780\]: Failed password for root from 198.245.50.81 port 45930 ssh2
2019-12-03 02:25:52

Recently Reported IPs

140.144.88.182 165.190.206.22 24.87.250.65 179.105.223.33
166.172.247.16 184.52.9.254 87.134.221.47 198.97.0.237
198.15.184.166 226.125.131.224 213.180.192.186 50.234.120.1
137.251.189.114 8.60.29.226 23.226.200.109 99.127.210.253
51.71.164.87 211.230.52.111 18.89.215.72 174.141.52.159